CN204172614U - The type of resistance to puncture pre-cured tire tread - Google Patents
The type of resistance to puncture pre-cured tire tread Download PDFInfo
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- CN204172614U CN204172614U CN201420035060.2U CN201420035060U CN204172614U CN 204172614 U CN204172614 U CN 204172614U CN 201420035060 U CN201420035060 U CN 201420035060U CN 204172614 U CN204172614 U CN 204172614U
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- tire
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000000835 fiber Substances 0.000 claims abstract description 30
- 238000004513 sizing Methods 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 17
- 230000001012 protector Effects 0.000 claims description 12
- 238000009954 braiding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 11
- 239000000084 colloidal system Substances 0.000 description 7
- 238000009418 renovation Methods 0.000 description 7
- 230000035939 shock Effects 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000005987 sulfurization reaction Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001206 natural gum Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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- Tires In General (AREA)
Abstract
The utility model discloses a kind of type of resistance to puncture pre-cured tire tread, it comprises superficial layer, middle enhancement Layer and bottom from outside to inside successively; Above-mentioned superficial layer is tread contour sizing material layer, and middle enhancement Layer is steel wire reinforcing layer or fabric reinforcement, and bottom is sizing material layer.Wherein, the number of plies of middle enhancement Layer is that at least more than one deck, the making material of steel wire reinforcing layer is steel wire, and the making material of fabric reinforcement is fiber cord.The utility model adds steel wire and/or fiber cord enhancement Layer material between in the tread, improves resistance to year performance, thorn resistance energy, the impact resistance of tire; By arranging sizing material bottom under enhancement Layer, effective isolation, buffering and bonding are formed to tyre framework material, and then extend the service life of tire.It is rational in infrastructure, manufacturing process is simple, low cost of manufacture, suitable application area are wide, has both been suitable for the tyre rebuilding in various situation, can be directly applied for again the manufacture of new tire.
Description
Technical field
The utility model relates to a kind of tire protector, particularly relates to a kind of type of resistance to puncture pre-cured tire tread.
Background technology
China is world rubber consumption big country, and along with the fast development of auto-industry and mining machinery, China becomes global first rubber country of consumption for years.China is the country that a rubber sources is very deficient, and the natural rubber of domestic more than 70% and the neoprene dependence on import of more than 40%, imbalance between supply and demand is very outstanding.Within 2008, domestic all kinds of tire output is about 5.46 hundred million (comprising cycle tyre etc.), nearly 200,000,000 of junked tire growing amount.Due to the wretched insufficiency of natural gum and neoprene resource, directly promote the fast development of tyre rebuilding industry.China's tyre rebuilding industry starts the ranks stepping into tyre rebuilding big producing country of the world, used tire renovation amount cumulative year after year, within 2004 8000000,2005 9600000,2006, break through 1,000 ten thousand high pointes, within 2007, rise to again 1,100 ten thousand, 2008 1200 ten thousand, 2009 and reach 1,300 ten thousand.Along with environmental protection, cry that is energy-conservation, green product improve day by day, tyre rebuilding industry presents the situation of sustained, stable growth, and the related industries output value increases thereupon fast.
But a lot of new treated tire has been mainly used in town and country non-hierarchical highway now, or even be used in the severe road environments such as industrial and mineral, thus cause rebuilding a tyre and in the situation such as road conditions, top load of difference, to occur puncture, impact phenomenon of blowing out, have impact on the safety in utilization of tire, tyre rebuilding truly can not be realized.Particularly, for the tire adopting the precured tread mode of production to produce, when using under anticyclonic pressure, high load capacity, severe road conditions condition, easily there is tyre explosion problem, have impact on the safety in utilization of tire.Major cause is: because former tire have passed through long use, material property reduces because of the factor such as aging, tired, after tire carries out tire recapping, degradation under all ubiquity intensity decline, resistance to loading capability variation, shock resistance, current tire recapping is merely able to the basic operating needs meeting tire.
Chinese patent application CN102303483A discloses a kind of mine tire retreading technology, it adopts after former tire main body 1 polishing treating renovation adds adhesive glue, circumferentially winding steel wire bracing ply is placed again outside it, then tread-rubber is added in the periphery of steel belt, finally carry out the technological means of sulfuration, namely on the basis of former steel belt, reinforce new steel belt, and the technological means adopting mining and logging tyre tyre surface special glue to carry out the bonding of new steel belt carries out the renovation of mining area vehicle tyre.
On the one hand, after former tire main body polishing, adhesive glue is added because it adopts, circumferentially winding steel wire bracing ply is placed outside tire body to be renovated, and after the mode be bonded into one by steel belt repairs, carry out the process of the overall sulfuration of tire again, thus its renovation manufacturing process relative complex, and there is the tire after renovation in use, its tyre surface easily occur aging and and formed between carcass and absolve, and tyre surface in use collapses and uses up block and then affect its defect such as safety in utilization, durability or deficiency.On the other hand, this technical scheme is only applicable to the renovation process of used tire, can not be directly used in the making of new tire.
Utility model content
The purpose of this utility model is, there is provided one can be used for used tire renovation process, the type of the resistance to puncture pre-cured tire tread of new Tire production can be directly used in again, it has, and load-carrying ability is strong, long service life, and effectively can prevent the features such as tire premature failure phenomenon generation caused by when tyre surface colloid Yin Cizha produces breach or falls block.
The utility model for achieving the above object technical issues that need to address is, how to pass through the improvement to tire tread structure form, with the bizet intensity of tire, strengthen resistance to puncture, the shock resistance of tire, improve load-bearing capacity, the in-use performance of tire entirety, extend the technical matters of Using Life of Tyre.
The utility model is the technical scheme solving the problems of the technologies described above employing, and a kind of type of resistance to puncture pre-cured tire tread, is characterized in that, comprises superficial layer, middle enhancement Layer and bottom from outside to inside successively; Described superficial layer is tread contour sizing material layer, and described middle enhancement Layer is steel wire reinforcing layer or fabric reinforcement, and described bottom is sizing material layer.
The technique effect that technique scheme is directly brought is, uses steel wire reinforcing layer or fabric reinforcement in pre-cured tire tread, improves intensity and the resistance to year performance of tire recapping or use precured tread rear tyre, strengthens resistance to puncture, shock resistance.Wherein, compound tread contour sizing material layer can ensure that tire has good adherence properties, resistance to abrasion; Steel wire or fabric reinforcement strengthen wheel crown part intensity, and have banding effect to tire, improve resistance to year property and impact resistance; The sizing material layer of bottom has the effect of good isolation, buffering and bonding.The employing of technique scheme, ensure that the pre-cured tire tread intensity adding enhancement Layer improves, resistance to puncture, shock resistance obviously strengthen, solve the tire blow-out problem that tire occurs under the condition such as anticyclonic pressure, top load, road conditions are severe, solve tire protector colloid to tear by stabbing rear generation, fall the Using Life of Tyre that block causes and significantly reduce, improve tire integral load ability and in-use performance.
As preferably, the number of plies of above-mentioned middle enhancement Layer is that at least more than one deck, the making material of described steel wire reinforcing layer is steel wire, and the making material of described fabric reinforcement is fiber cord.
The technique effect that this optimal technical scheme is directly brought is, further increases resistance to year property and the impact resistance of tire.
Further preferably, the orientation of above-mentioned steel wire or fiber cord becomes 0-60 ° of angle with circumferential line direction.
The technique effect that this optimal technical scheme is directly brought is, is beneficial to the raising of tire protector intensity and the further reinforcement of wear resisting property.
Further preferably, the above-mentioned number of plies is two-layer and above middle enhancement Layer, it adopts steel wire reinforcing layer and/or fiber cord enhancement Layer respectively, steel wire between each middle enhancement Layer or fiber cord are mutually in the same way or cross arrangement, and the orientation of the steel wire of each middle enhancement Layer or fiber cord all becomes 0-60 ° of angle with circumferential line direction.
The technique effect that this optimal technical scheme is directly brought is, the steel wire between ensure that with each middle enhancement Layer of multilayer enhancement Layer tire protector processing and manufacturing process or the rational deployment of fiber cord, be conducive to giving full play to of its effectiveness.
Further preferably, fiber cord in steel wire in above-mentioned steel wire reinforcing layer and described fiber cord enhancement Layer all through pre-setting process, all remains with certain spacing between each steel wire or between each fiber cord and adopts warp and the cross one another mode of parallel to weave and form before braiding.
The technique effect that this optimal technical scheme is directly brought is, further ensures the rational deployment with each steel wire of enhancement Layer tire protector processing and manufacturing process or fiber cord, is conducive to giving full play to of its effectiveness.
Further preferably, above-mentioned tread contour sizing material layer is identical with the sizing material of described bottom.
The technique effect that this optimal technical scheme is directly brought is, can simplified manufacturing technique further, reduces manufacturing cost.
Further preferably, above-mentioned underlayer thickness is 0.5-10mm, the annular that described tire protector is bar-shape or matches with the outer perimeter of specification tyre.
The technique effect that this optimal technical scheme is directly brought is, by arranging sizing material bottom under enhancement Layer, forms effective isolation, buffering and bonding to tyre framework material, and then extends the service life of tire;
Tire protector is bar-shape, can ensure that the pre-cured tire tread implanting enhancement Layer can be processed under the prerequisite of destroyed enhancement Layer cord in severing;
Tire protector is the annular matched with the outer perimeter of specification tyre, and the precured tread that can ensure to add two-layer and above multilayer cord reinforcing layer can by production and processing, and provides higher intensity for tire.
Further preferably, the width of above-mentioned middle enhancement Layer is the 50%-150% of pre-cured tire tread knurling section width.
The technique effect that this optimal technical scheme is directly brought is, has effectively widened the use field of the type of resistance to puncture pre-cured tire tread, and the tyre rebuilding under making it both be suitable for various situation, can be directly applied for again the manufacture of new tire.
In sum, the type of resistance to puncture pre-cured tire tread of the present utility model has following beneficial effect:
Steel wire and/or fiber cord enhancement Layer material is added between in the tread, for tyre crown position intensity provides material guarantee, thus make tire intensity higher, resistance to year property stronger, the thorn resistance energy of new tire achieving new treated tire or use precured tread Tire production to go out, the raising of impact resistance; And by arrange below above-mentioned enhancement Layer the thick sizing material bottom of 0.5-10mm can ensure tire protector colloid stab there is breach, fall block and be unlikely to damage tyre framework material, and the effect serving isolation, buffering and bond, extend the service life of tire.
The utility model, by the improvement of above-mentioned tire tread structure form, enhances resistance to puncture, the shock resistance of tire, improves the load-bearing capacity of tire entirety, in-use performance, extends Using Life of Tyre; Its suitable application area is wide, has both been suitable for the tyre rebuilding in various situation, can be directly applied for again the manufacture of new tire; And simple, the overall low cost of manufacture of its tire protector reasonable in internal structure, manufacturing process.
Accompanying drawing explanation
Fig. 1 is one of the type of resistance to puncture pre-cured tire tread structural representation of the present utility model, and wherein strengthening the number of plies is one deck;
Fig. 2 is the type of resistance to puncture pre-cured tire tread cross-sectional view two of the present utility model, and it is two-layer for wherein strengthening the number of plies.
Detailed description of the invention
Below in conjunction with accompanying drawing, the type of resistance to puncture pre-cured tire tread of the present utility model is described in detail.
As shown in Figure 1 and Figure 2, the type of resistance to puncture pre-cured tire tread of the present utility model, it comprises superficial layer 1, middle enhancement Layer 2 and bottom 3 from outside to inside successively; Superficial layer 1 is tread contour sizing material layer, and middle enhancement Layer 2 is steel wire reinforcing layer or fabric reinforcement, and bottom 3 is sizing material layer.
Wherein, being one deck in Fig. 1, is two-layer in Fig. 2;
According to the concrete operating needs of different user, the number of plies of middle enhancement Layer 2 can also be three layers, four layers or some layers.Namely the number of plies of above-mentioned middle enhancement Layer 2 is that at least more than one deck, the making material of steel wire reinforcing layer is steel wire, and the making material of fabric reinforcement is fiber cord.
Wherein, the orientation of steel wire or fiber cord becomes 0-60 ° of angle with circumferential line direction.The selection of the concrete numerical value of this angle, the different concrete applying working condition condition of its Primary Reference is specifically selected.
For the middle enhancement Layer 2 that the number of plies is two-layer and above, it adopts steel wire reinforcing layer and/or fiber cord enhancement Layer respectively, steel wire between each middle enhancement Layer or fiber cord are mutually in the same way or cross arrangement, and the orientation of the steel wire of each middle enhancement Layer 2 or fiber cord all becomes 0-60 ° of angle with circumferential line direction.
Fiber cord in steel wire in above-mentioned steel wire reinforcing layer and described fiber cord enhancement Layer all through pre-setting process, all remains with certain spacing between each steel wire or between each fiber cord and adopts warp and the cross one another mode of parallel to weave and form before braiding.
Above-mentioned tread contour sizing material layer 1 is identical with the sizing material of described bottom 3.
Above-mentioned bottom 3 thickness is 0.5-10mm, the annular that described tire protector is bar-shape or matches with the outer perimeter of specification tyre.
The width of above-mentioned middle enhancement Layer 2 is the 50%-150% of pre-cured tire tread knurling section width.
For understanding the utility model better, it is as follows that the existing manufacturing process with regard to the type of resistance to puncture pre-cured tire long ribbon shape tyre surface of the present utility model and annular tire tread carries out brief description:
1, the manufacturing process of the type of resistance to puncture pre-cured tire long ribbon shape tyre surface:
With reference to tire different size tread width determination pre-cured tire tread colloid size, at tyre surface colloid lower floor laminating layer of steel wire or fiber cord enhancement Layer, to fit one deck 0.5mm-10mm thickness sizing material layer in cord lower floor, form compound tyre surface body, then presulfurization growth belt-tread; Required length is cut into along cord orientation.
2, the manufacturing process of the type of resistance to puncture pre-cured tire annular tire tread:
With reference to tire different size tread width determination pre-cured tire tread colloid size, to fit one or more layers steel wire or fiber cord enhancement Layer in tyre surface colloid lower floor, to fit below enhancement Layer one deck 0.5mm-10mm thickness sizing material layer, form compound tyre surface body, then in mould, presulfurization circularizes tyre surface.
Claims (5)
1. the type of a resistance to puncture pre-cured tire tread, is characterized in that, comprises superficial layer, middle enhancement Layer and bottom from outside to inside successively; Described superficial layer is tread contour sizing material layer, and described middle enhancement Layer is steel wire reinforcing layer or fabric reinforcement, and described bottom is sizing material layer;
The number of plies of described middle enhancement Layer is that at least more than one deck, the making material of described steel wire reinforcing layer is steel wire, and the making material of described fabric reinforcement is fiber cord;
The described number of plies is two-layer and above middle enhancement Layer, it adopts steel wire reinforcing layer and/or fiber cord enhancement Layer respectively, steel wire between each middle enhancement Layer or fiber cord are mutually in the same way or cross arrangement, and the orientation of the steel wire of each middle enhancement Layer or fiber cord all becomes 0-60 ° of angle with circumferential line direction.
2. the type of resistance to puncture pre-cured tire tread according to claim 1, it is characterized in that, fiber cord in steel wire in described steel wire reinforcing layer and described fiber cord enhancement Layer all through pre-setting process, all remains with certain spacing between each steel wire or between each fiber cord and adopts warp and the cross one another mode of parallel to weave and form before braiding.
3., according to the arbitrary described type of the resistance to puncture pre-cured tire tread of claim 1-2, it is characterized in that, described tread contour sizing material layer is identical with the sizing material of described bottom.
4., according to the arbitrary described type of the resistance to puncture pre-cured tire tread of claim 1-2, it is characterized in that, described underlayer thickness is 0.5-10mm, the annular that described tire protector is bar-shape or matches with the outer perimeter of specification tyre.
5., according to the arbitrary described type of the resistance to puncture pre-cured tire tread of claim 1-2, it is characterized in that, the width of described middle enhancement Layer is the 50%-150% of pre-cured tire tread knurling section width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035060.2U CN204172614U (en) | 2014-01-21 | 2014-01-21 | The type of resistance to puncture pre-cured tire tread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035060.2U CN204172614U (en) | 2014-01-21 | 2014-01-21 | The type of resistance to puncture pre-cured tire tread |
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| Publication Number | Publication Date |
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| CN204172614U true CN204172614U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420035060.2U Expired - Lifetime CN204172614U (en) | 2014-01-21 | 2014-01-21 | The type of resistance to puncture pre-cured tire tread |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770576A (en) * | 2014-01-21 | 2014-05-07 | 青岛双星轮胎工业有限公司 | Puncture-resistant prevulcanization tire tread |
-
2014
- 2014-01-21 CN CN201420035060.2U patent/CN204172614U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770576A (en) * | 2014-01-21 | 2014-05-07 | 青岛双星轮胎工业有限公司 | Puncture-resistant prevulcanization tire tread |
| CN103770576B (en) * | 2014-01-21 | 2017-02-01 | 青岛双星轮胎工业有限公司 | Puncture-resistant prevulcanization tire tread |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150225 |